ISBst1

  • Family IS481
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AF098273 ND Bacillus stearothermophilus
Bacillus stearothermophilus T-6
DNA section
IS Length : 1461 bp

Ends


IR Length : 7

IRL : TGTTTCTCCAACGTCCGGATCCTGATTTTACATACATATCCTAAATTGGA
IRR : TGTTTCTTTCGCAAACGGCTCCCGCGAAAGGGAGTAAAACGATTTATACA

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

TGTTTCTCCAACGTCCGGATCCTGATTTTACATACATATCCTAAATTGGAATGGTTGAGGTTCCCACAAACCTTTCCTATCGACGGAGAAAAAGCGATCC
GGTACGATAAGGGCAGACGGACCGGAACGGTCCTGATTCCAAGTGAGACAAGGAGGAGATTCGAATGGATGAGTCGATGAGACACGACATTGCCCTGTTT
CGGTACGGGCTAATCGCTCCGTTGGTGAATGGGCAGGTGGAACCGAAGGCGTATCTGAAAGAGGTGAGCGAGCGAGTGCACCATGTTCCCCACCAAGGCG
ACAAACGAATCGCAGCCAAGACGATCCTCGATTGGTGCACCCGATACAAAAAAGGGGGCTTTGACGCCTTAAAGCCGAAGCGCCGTTCGGACCGCGGCCA
CTCAAGGCGTCTGTCGCCCGATGATGAGGATCATATTTTAGCCCTAAGAAAAGAACATCCCACCATGCCCGTGACGGTGTTCTACGAACACCTGATCGAG
CAGGGGGAAATCCCAAAAAACCATATCTCTTACTTTACTATATACCGATTGTTGAAAAAACACAACCTTGTCGGGAAAGAAATCTTGCCCATGCCGGAGC
GAAAGCGCTTTGCGTATGACCAGATCAATGAGCTTTGGCAAGGGGACTTATCCCATGGACCAACGATTCGAGTCAATGGGAAAGCCCAGAAAACGTTTTT
GATCGCCTATATCGATGACTGCTCGCGGTTTGTGCCCGTAACGTATAGTTTCCCTTCGGAGAAGTTTGACGGGCTGCGGATCGTCACGAAGGAAGCGGTG
CTTCGTTGCGGGAAGCCGAAGCGCATTTACTCGGACAACGGGAAAATTTATCGATCCGAGGTGCTGCAGTATGCGTGCGCCGAGATGGGAATTACGCTCA
TCCACACCCAGCCGTATGACCCGCAAAGCAAAGGGAAAATCGAACGGTTCTTCCGCACCGTACAGACGCGGTTTTATCCGCTGATGGAGTTGGATCCCCC
GAAGTCGCTCGAATACCTGAACGAGCGTTTTTGGAGGTGGCTTGAAGAGGAGTATCATCGAAAACCGCACGCCTCGCTGGACGGAAAAACGCCGCATGAG
GTGTTTCAATCGCAAGTGCATCTCGTGTCGTTCATCGAAGATGGCGATTGGCTGGATGCGATTTTTCTGAAGCGGGAGCAACGCAAGGTCAAAGCCGATG
GAACGATCACCTTGAACAAGCAGCTGTATGAAGTGCCGCCCCGGTTCATTGGGCAATCGATTGAACTCCGCTATGACGAACGGGGCGTCTATGTGTACGA
AGATGGAAGGAAGGTGGCGGAGGCCGTTTGGGTTCGTTTGGAGGACAACGCCTATGTAAAACGCCATCGGTCCCCGTTTGCGGCGATTCCGGCGAAGGAG
GGAGAACACGGTGTATAAATCGTTTTACTCCCTTTCGCGGGAGCCGTTTGCGAAAGAAACA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1254 bp417 aa1651418+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MDESMRHDIALFRYGLIAPLVNGQVEPKAYLKEVSERVHHVPHQGDKRIAAKTILDWCTRYKKGGFDALKPKRRSDRGHSRRLSPDDEDHILALRKEHPT
MPVTVFYEHLIEQGEIPKNHISYFTIYRLLKKHNLVGKEILPMPERKRFAYDQINELWQGDLSHGPTIRVNGKAQKTFLIAYIDDCSRFVPVTYSFPSEK
FDGLRIVTKEAVLRCGKPKRIYSDNGKIYRSEVLQYACAEMGITLIHTQPYDPQSKGKIERFFRTVQTRFYPLMELDPPKSLEYLNERFWRWLEEEYHRK
PHASLDGKTPHEVFQSQVHLVSFIEDGDWLDAIFLKREQRKVKADGTITLNKQLYEVPPRFIGQSIELRYDERGVYVYEDGRKVAEAVWVRLEDNAYVKR
HRSPFAAIPAKEGEHGV

 

Blast result :
Comments
ISBst1 is 43% aa similar to ISA0963-5, 44% to ISVch1, 42% to Tn552, 38% to ISSco1.
Note that the Irs terminate with TGT but are not typical of the familly. In addition, the ORF is longer by about 100 aa than expected.
References
1] Gat,O., Lapidot,A., Alchanati,I., Regueros,C. and Shoham,Y.(1994) Appl. Environ. Microbiol. 60 (6), 1889-1896
2] Shulami,S., Gat,O., Sonenshein,A.L. and Shoham,Y. (1999) J. Bacteriol. 181 (12), 3695-3704

3] Shulami,S., Gat,O. and Shoham,Y.(1999) Direct Submission